diff --git a/blockip/bip b/blockip/bip
index 718b118..1481f1b 100644
Binary files a/blockip/bip and b/blockip/bip differ
diff --git a/blockip/bip-static b/blockip/bip-static
index 230becb..f71aee7 100644
Binary files a/blockip/bip-static and b/blockip/bip-static differ
diff --git a/blockip/src/nftables.c b/blockip/src/nftables.c
index 24eb006..eb7d1f2 100644
--- a/blockip/src/nftables.c
+++ b/blockip/src/nftables.c
@@ -130,11 +130,23 @@ int init_nftables_rules(void) {
     
     /* 删除旧的限速规则（如果存在） */
     snprintf(command, sizeof(command),
-             "nft -a list chain %s input 2>/dev/null | grep -E 'ssh-ratelimit.*tcp dport' | awk '{print $NF}' | "
+             "nft -a list chain %s input 2>/dev/null | grep -E 'tcp dport.*ssh-ratelimit' | awk '{print $NF}' | "
              "xargs -r -I {} nft delete rule %s input handle {}",
              NFT_TABLE, NFT_TABLE);
     system(command);
     
+    /* 重建动态集合以清空旧的限速记录 */
+    snprintf(command, sizeof(command),
+             "nft delete set %s ssh-ratelimit 2>/dev/null; "
+             "nft add set %s ssh-ratelimit '{ type ipv4_addr; size 65535; flags dynamic,timeout; }'",
+             NFT_TABLE, NFT_TABLE);
+    system(command);
+    snprintf(command, sizeof(command),
+             "nft delete set %s ssh-ratelimit_v6 2>/dev/null; "
+             "nft add set %s ssh-ratelimit_v6 '{ type ipv6_addr; size 65535; flags dynamic,timeout; }'",
+             NFT_TABLE, NFT_TABLE);
+    system(command);
+    
     /* 添加新的限速规则：超速IP加入临时封禁集合 */
     snprintf(command, sizeof(command),
              "nft add rule %s input tcp dport %d ct state new "